Home / 5,311.52-7,967.52-1,849.04

Finding the Fourth Proportional to 5,311.52, 7,967.52 and 1,849.04

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Solution

The fourth proportional to 5,311.52, 7,967.52 and 1,849.04 is: 2,773.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311.52 : 7,967.52 = 1,849.04 : x
  2. Step 2: Convert to fraction form
    5,311.52/7,967.52 = 1,849.04/x
  3. Step 3: Cross multiply
    5,311.52x = 7,967.52 × 1,849.04
  4. Step 4: Simplify right side
    5,311.52x = 14,732,263.18
  5. Step 5: Solve for x
    x = 14,732,263.18/5,311.52
  6. Step 6: Final answer
    x = 2,773.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.